
BLF871
Download datasheet This product has been discontinued.Click here for discontinuation information.
BLF871
Download datasheetUHF power LDMOS transistor
A 100 W LDMOS RF power transistor for broadcast transmitter applications and industrial applications.
Features and benefits
- Easy power control
- Excellent reliability
- Integrated ESD protection
- High power gain
- High efficiency
- Excellent ruggedness
- Compliant to Directive 2002/95/EC, regarding Restriction of Hazardous Substances
Applications
- Communication transmitter applications in the UHF frequency range
- Industrial applications in the UHF band
Parametrics
Symbol | Parameter | Conditions | Min | Typ/Nom | Max | Unit |
---|---|---|---|---|---|---|
frange | frequency range | 1 | 1000 | MHz | ||
PL(1dB) | nominal output power at 1 dB gain compression | 100 | W | |||
Test signal: CW | ||||||
Gp | power gain | PL = 100 W; VDS = 40 V; f = 860 MHz | 21 | dB | ||
ηD | drain efficiency | PL = 100 W; VDS = 40 V; f = 860 MHz; IDq = 500 mA | 60 | % | ||
PL | output power | 100 | W |
Package / Packing
All type numbers in the table below are discontinued.
Type number | Package | Outline version | Reflow-/Wave soldering |
Packing | Product status | Marking |
Orderable part number, (Ordering code (12NC)) |
---|---|---|---|---|---|---|---|
BLF871 | SOT467C (SOT467C) |
sot467c_po | Bulk Pack | Discontinued | Standard Marking |
BLF871,112 (9340 620 51112) |
Discontinuation information
Pinning info
Pin | Symbol | Description | Simplified outline | Graphic symbol |
---|---|---|---|---|
1 | D | drain |
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2 | G | gate | ||
3 | S | source |
Quality
All type numbers in the table below are discontinued.
Type number | Orderable part number | Chemical content | RoHS / RHF | Leadfree conversion date | MSL | MSL LF |
---|---|---|---|---|---|---|
BLF871 | BLF871,112 | BLF871 |
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Always Pb-free | 1 | 1 |
Documentation
Title | Type | Date | |
---|---|---|---|
UHF power LDMOS transistor | Data sheet | 2015-12-07 | |
Measurement results of a demo board for 470-4860 MHz with BLF871 | Report | 2015-10-05 | |
Mounting and Soldering of RF transistors in Air Cavity Packages | Application note | 2022-02-15 | |
RF Power Solutions for Broadcast Industrial, Scientific and Medical Aerospace & Defense Cooking and Defrosting | Brochure | 2022-07-21 |
Design support
Title | Type | Date | |
---|---|---|---|
PCB Design BLF871(S) (Data sheet) | Design support | 2012-02-24 | |
BLF871 Model for ADS (Keysight Advanced Design System) | Simulation model | 2017-01-16 |